Home / 4,134.04-6,201.27-1,212.58

Finding the Fourth Proportional to 4,134.04, 6,201.27 and 1,212.58

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Solution

The fourth proportional to 4,134.04, 6,201.27 and 1,212.58 is: 1,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.04 : 6,201.27 = 1,212.58 : x
  2. Step 2: Convert to fraction form
    4,134.04/6,201.27 = 1,212.58/x
  3. Step 3: Cross multiply
    4,134.04x = 6,201.27 × 1,212.58
  4. Step 4: Simplify right side
    4,134.04x = 7,519,535.98
  5. Step 5: Solve for x
    x = 7,519,535.98/4,134.04
  6. Step 6: Final answer
    x = 1,818.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.